detection period: 2023-02-12 00:00-23:59 UTC
total number of suspected botnet IPs: 27168
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25946
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | KORNET-KR | 934 |
| 2 | HINET-NET | 707 |
| 3 | DIGITALOCEAN-192-241-128-0 | 578 |
| 4 | CHINANET-JS | 572 |
| 5 | ACEVILLEPTELTD-SG | 517 |
| 6 | CMNET | 448 |
| 7 | DIGITALOCEAN-107-170-0-0 | 430 |
| 8 | DIGITALOCEAN-162-243-0-0 | 318 |
| 9 | DIGITALOCEAN-198-199-64-0 | 315 |
| 10 | DO-13 | 235 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | United States | 7518 |
| 2 | China | 4154 |
| 3 | South Korea | 1449 |
| 4 | India | 1390 |
| 5 | Russian Federation | 1126 |
| 6 | Brazil | 976 |
| 7 | Taiwan | 943 |
| 8 | Singapore | 903 |
| 9 | Viet Nam | 628 |
| 10 | Indonesia | 569 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 24 | 106152 |
| 2 | 22 | 88816 |
| 3 | 23 | 62640 |
| 4 | 5022 | 52145 |
| 5 | 1022 | 43379 |
| 6 | 6060 | 40853 |
| 7 | 9022 | 38986 |
| 8 | 6661 | 33705 |
| 9 | 2022 | 32407 |
| 10 | 8022 | 29155 |
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